Libration Point Navigation

Author: Tianjiang Shuo

Website: https://cislunarspace.cn

Definition

A navigation method that achieves absolute positioning through inter-satellite links by utilizing gravitational asymmetry near the L1 and L2 libration points of the Earth-Moon system.

Application Value

地月拉格朗日点navigationutilize L1/L2 引力不对称性through 星间链路achieve 绝对定位, is cislunar space自主navigation of important 体制.

Related Concepts

• Single-Difference Observation
• Chip Scale Atomic Clock
• Particle Filter
• Orbit Determination Error

References

• Teng 等 - 2025